The cyberpunk ronin was the talk of the cosplay community all weekend, and we finally spotted him.

Robots, aliens, and troopers, oh my!

Superheroes came out in force for SDCC day two.

Talented cosplayers showed their love for a wide variety of fandoms—including, somehow, 'Cast Away'—as SDCC got underway.

Join io9 as we bring you news and updates from the biggest pop culture convention of the year.